Rover 75 Owner's Handbook - 3rd Edition - Eng - RoverClub-BG.com

Technical Data52.5 litre petrolFuelUNLEADED 95 RON to EN 228 specification isrecommended†Capacity 2497 cm 3Firing order 1-6-5-4-3-2Idle speed750 ± 50 rev/minBore80 mm (3.15 in)Stroke82.8 mm (3.26 in)Number of cylinders6 V-arrangementCompression ratio 10.5:1Ignition systemSiemens engine management systemSpark plugs GSP 66527Spark plug gap 1.0 mm ± 0.05† Unleaded fuels of 95 - 98 RON can be used.2.0 litre dieselFuelDiesel to EN 590 specificationCapacity 1950 cm 3Firing order 1-3-4-2Idle speed780 ± 50 rev/minBore84.0 mm (3.31 in)Stroke88.0 mm (3.46 in)Number of cylinders4 in-lineCompression ratio 18.0:1 ± 0.5:1195